package day03;

import java.util.function.Function;

public class test {


    public test(int up, int down) {
        this.up=up;
        this.down=down;
    }

    public static void main(String[] args) {
        test a=new test(1,3);
        System.out.println(a.toString());
    }

    int up;
    int down;
    @Override
    public String toString() {
        return String.format("%d/%d",this.up,this.down);
    }

}
